------------[ cut here ]------------ WARNING: CPU: 0 PID: 9520 at mm/huge_memory.c:1602 copy_huge_pmd+0x102c/0x1c60 mm/huge_memory.c:1602 Modules linked in: CPU: 0 UID: 0 PID: 9520 Comm: syz.1.538 Not tainted 6.11.0-syzkaller-09959-gabf2050f51fd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:copy_huge_pmd+0x102c/0x1c60 mm/huge_memory.c:1602 Code: ff 90 0f 0b 90 e9 2e f5 ff ff e8 ef a1 92 ff 48 ff cb e9 0f f7 ff ff e8 e2 a1 92 ff 48 ff cb e9 8a f7 ff ff e8 d5 a1 92 ff 90 <0f> 0b 90 e9 11 fd ff ff 4c 8d ac 24 00 01 00 00 48 b8 06 fe ff ff RSP: 0018:ffffc90002f9f160 EFLAGS: 00010283 RAX: ffffffff8202123b RBX: ffff888063f42400 RCX: 0000000000040000 RDX: ffffc9000c25a000 RSI: 0000000000003d88 RDI: 0000000000003d89 RBP: ffffc90002f9f2e8 R08: ffffffff82021106 R09: fffff520005f3e1c R10: dffffc0000000000 R11: fffff520005f3e1c R12: ffff8880753573c0 R13: d7ffe7fff6dbfe02 R14: 0000000000000020 R15: ffff8880753577e0 FS: 00007fcbf758d6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33f13ff8 CR3: 0000000048d00000 CR4: 0000000000350ef0 Call Trace: copy_pmd_range+0x425/0x85f0 mm/memory.c:1245 copy_pud_range mm/memory.c:1292 [inline] copy_p4d_range mm/memory.c:1316 [inline] copy_page_range+0x99f/0xe90 mm/memory.c:1414 dup_mmap kernel/fork.c:750 [inline] dup_mm kernel/fork.c:1674 [inline] copy_mm+0x11fb/0x1f40 kernel/fork.c:1723 copy_process+0x1845/0x3d50 kernel/fork.c:2375 kernel_clone+0x226/0x8f0 kernel/fork.c:2787 __do_sys_clone kernel/fork.c:2930 [inline] __se_sys_clone kernel/fork.c:2914 [inline] __x64_sys_clone+0x258/0x2a0 kernel/fork.c:2914 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcbf677def9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcbf758cfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fcbf6936130 RCX: 00007fcbf677def9 RDX: 0000000020000240 RSI: 0000000020000470 RDI: 0000000000000000 RBP: 00007fcbf67f0b76 R08: 0000000020000480 R09: 0000000020000480 R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fcbf6936130 R15: 00007ffc552e0aa8